Glass tempering furnace with sound insulation structure and production process

By installing sound insulation components in the quenching chamber of the glass tempering furnace, including inclined sleeve plates, perforated metal plates, centrifugal glass wool, and rotating blades, the noise problem in the cooling stage of traditional glass tempering furnaces is solved, effectively reducing noise and vibration, and improving the comfort and health protection of the working environment.

CN120923137BActive Publication Date: 2026-03-03HENAN QINMING ENERGY SAVING GLASS CO LTD
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Patent Information

Application Number
CN202510953468.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-11
Publication Date
2026-03-03
Estimated Expiration
2045-07-11

AI Technical Summary

Technical Problem

The high-intensity noise generated during the cooling stage of traditional glass tempering furnaces endangers the health of operators and the comfort of the working environment, and existing technologies have not been able to effectively solve this problem.

Method used

Sound insulation components, including inclined sleeves, perforated metal plates, centrifugal glass wool, rotating blades, and buffer chambers, are installed in the quenching chamber of the glass tempering furnace to reduce noise and vibration through airflow dispersion, angle adjustment, and noise absorption.

Benefits of technology

It effectively reduces the noise generated by airflow impacting the inner wall of the quenching chamber, improving the comfort of the working environment and the health protection of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the glass toughening technical field, in particular to a glass toughening furnace with a sound insulation structure and a production process, which comprises a conveying channel, a heating chamber and a quenching chamber arranged on the conveying channel, and a control panel arranged on one side of the conveying channel; the quenching chamber is internally provided with a sound insulation assembly; the application has the sound insulation function for the airflow conveyed in the quenching chamber; the noise generated during the airflow conveying is absorbed; the noise generated by the airflow impacting the inner wall of the quenching chamber is reduced; the airflow entering the buffer bin is contacted with the inclined sleeve plate in the buffer bin; the airflow is dispersed under the double action of the perforated metal plate on one side of the inclined sleeve plate and the centrifugal glass cotton; the wind howl generated by the airflow is dispersed and absorbed; under the action of the rotating blade, the unidirectional flow channel is formed; the flow paths of the conveyed gas are not disorderly; the airflow is not in disorderly flow; and the sound absorption effect of the whole perforated metal plate is not affected.
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Description

Technical Field

[0001] This invention relates to the field of glass tempering technology, specifically to a glass tempering furnace with a sound insulation structure and its production process. Background Technology

[0002] The glass tempering furnace is the core equipment for producing safety glass. Its technical principle is based on heating flat glass to near its softening point (about 600-700℃) and then rapidly and uniformly cooling it, so that compressive stress is formed on the glass surface and tensile stress is formed inside, thereby significantly improving the mechanical strength and thermal shock resistance of the glass. A traditional tempering furnace consists of a heating section and a quenching section: the heating section uses electric radiation heating elements (such as silicon carbide rods) in conjunction with forced convection technology to ensure temperature uniformity; the quenching section uses a high-pressure fan array to spray cold air onto the glass surface to achieve rapid cooling.

[0003] During the glass tempering process, the glass is precisely transported to a continuous roller conveyor system via an automatic loading table and enters the heating chamber at a uniform speed. The glass surface is heated to its softening point and held at that temperature to ensure the release of internal stress. The glass is then quickly transferred to the quenching section, where a high-pressure fan array drives the airflow to impact both sides of the glass at high speed through the air grid nozzles, achieving rapid and uniform cooling. This process causes the surface layer of the glass to shrink and solidify, forming a compressive stress layer, while the interior maintains a tensile stress structure, thus achieving mechanical strengthening.

[0004] During the operation of a traditional glass tempering furnace, the air supply system in the cooling stage generates a large volume of air and high air pressure. Under this high-speed airflow, the airflow continuously collides with the inner wall of the quenching chamber. When the airflow collides, the quenching chamber will generate a whistling sound, causing the entire quenching chamber to produce extremely high industrial noise during operation. This continuous high-intensity noise not only seriously harms the hearing health of operators but also affects the comfort of the working environment. Summary of the Invention

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this invention provides a glass tempering furnace and production process with a sound-insulating structure, which has a certain sound insulation function for the airflow transported inside the quenching chamber. By absorbing the noise generated during airflow transport, the noise generated from the airflow impacting the inner wall of the quenching chamber is reduced.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, the present invention provides the following technical solution: a glass tempering furnace with a sound insulation structure and a production process, comprising a conveying channel and a heating chamber and a quenching chamber disposed on the conveying channel, wherein a control panel is disposed on one side of the conveying channel, and a sound insulation component is disposed inside the quenching chamber, the sound insulation component being used to reduce noise generated during air supply, a high-pressure air group is disposed on one side of the quenching chamber, an air supply channel is disposed on one side of the high-pressure air group, and a buffer chamber is disposed inside the quenching chamber, wherein the buffer chamber is fixedly connected to the sound insulation component;

[0009] The sound insulation component includes an inclined sleeve plate disposed inside the buffer chamber, a perforated metal plate disposed on one side of the inclined sleeve plate, centrifugal glass wool disposed inside the inclined sleeve plate, and a dispersion grid plate disposed inside the buffer chamber, with one end of the dispersion grid plate fixedly connected to the perforated metal plate.

[0010] Preferably, the dispersion grid plate is provided with a swaying component, which is used to guide the gas at the final angle. The buffer chamber is provided with an annular baffle and a rotating blade. The end of the rotating blade away from the rotation axis is made of elastic rubber.

[0011] Preferably, a square fixed plate is provided at the end of the dispersion grid away from the perforated metal plate, and an air supply square opening is provided through the array of square fixed plates. An array of air grates is provided inside the square fixed plate, and several air grates are fixedly connected to the square fixed plate through a support plate. A shock-absorbing component is movably arranged on the side of the annular baffle away from the rotating blade. The shock-absorbing component is used to buffer the vibration of the entire dispersion grid under the action of wind.

[0012] Preferably, the oscillation assembly includes a rotating pressure rod movably disposed inside the dispersion grid plate, and oscillation plates are movably arranged in an array inside the dispersion grid plate, with arc-shaped surfaces at both ends of the oscillation plates so that adjacent oscillation plates press against each other. A gravity pressure block is movably disposed on the oscillation plate, and the gravity pressure block is located at one end of the oscillation plate.

[0013] Preferably, a cross-shaped locking rod is provided at one end of the rotating pressure rod near the rotating blade, and an arc-shaped locking plate is arranged in an array inside the dispersion grid plate, and the arc-shaped locking plate engages and slides with the corresponding cross-shaped locking rod.

[0014] Preferably, the shock absorption assembly includes an array of arc-shaped sliding plates movably arranged on an annular baffle. A pushing pressure plate is provided at the end of the arc-shaped sliding plate away from the annular baffle, and pushing blocks are arrayed on the pushing pressure plate. A rotating collar is arrayed and movably arranged inside the dispersion grid plate. A linear guide rail is provided on one side of the rotating collar, and the linear guide rail engages and slides with the cross lever.

[0015] Preferably, the shock absorption assembly further includes a U-shaped frame symmetrically arranged inside the dispersion grid plate. A sliding step block is movably arranged on the U-shaped frame, and the sliding step block has an arc corner on the side near the U-shaped frame. An inclined plate is arranged inside the U-shaped frame, and a rubber buffer pad is movably arranged on the side of the inclined plate near the sliding step block. The rubber buffer pad and the inclined plate are engaged and slide together.

[0016] Preferably, the sliding step block is symmetrically provided with a first spring on the side near the U-shaped frame, and a second spring is sleeved on one side of the arc-shaped slide plate, with one end of the second spring fixedly connected to the annular baffle.

[0017] The present invention also provides a production process for a glass tempering furnace with a sound insulation structure. The purpose of this process is to buffer and reduce the noise generated by the airflow and the vibration generated by the inner wall of the quenching chamber in the prior art. Under the dual effect, the noise generated during the entire quenching process is absorbed and reduced to a certain extent.

[0018] To achieve the above objectives, the present invention provides the following technical solution: a production process for a glass tempering furnace with a sound insulation structure, comprising the following steps:

[0019] First, when the glass to be tempered is placed on the conveyor channel, the conveyor channel transports the glass to the heating chamber for heating. When the glass is heated to a suitable temperature, the conveyor channel transports the heated glass to the quenching chamber. Then, the heated glass is cooled by the air supply from the high-pressure air group set on one side of the quenching chamber.

[0020] Then, when the airflow from the high-pressure air unit enters the quenching chamber through the air supply channel, it will first come into contact with the rotating blades set inside the annular baffle. Under the rotation of the rotating blades, the arc-shaped slide plate is squeezed to start moving. Under the compression of the moving arc-shaped slide plate, the push plate starts to rotate synchronously. Under the rotation of the push plate, the entire rotating collar is squeezed to start rotating, causing the linear guide rail on one side of the rotating collar to drive the rotating pressure rod to disengage from the deflection plate.

[0021] When the rotating pressure rod starts to rotate, the deflector plate automatically deflects under the action of the gravity pressure block, forming a vertical barrier inside the entire dispersion grid plate, so that the gas can form a vertical airflow impact with the glass to the greatest extent when it is blown out, thus completing the entire glass quenching process.

[0022] When the airflow enters the buffer chamber, it will come into contact with the inclined sleeve plate. During the entire contact process, the perforated metal plate on the inclined sleeve plate and the centrifugal glass wool inside the inclined sleeve plate work together to absorb the noise generated by the airflow contact.

[0023] Finally, after the glass has completely cooled, the processed tempered glass is removed through a conveyor channel. Throughout the entire process, precise control is achieved through a control panel located on one side of the conveyor channel.

[0024] Compared with the prior art, the beneficial effects of the present invention are:

[0025] 1. The present invention allows the airflow entering the buffer chamber to directly contact the inclined sleeve plate set inside the buffer chamber. When the gas contacts the inclined sleeve plate, the airflow is dispersed by the combined action of the perforated metal plate set on one side of the inclined sleeve plate and the centrifugal glass wool, which disperses and absorbs the wind noise generated by the airflow. At the same time, under the action of the rotating blades, a one-way flow channel is formed to avoid the flow path between the transported gases being messy, causing disordered airflow and affecting the sound absorption effect of the perforated metal plate.

[0026] 2. Simultaneously, the rotation of the blades drives the deflector plate and rubber buffer pad to start working. The rotation of the deflector plate adjusts the entire gas delivery angle, so that the gas forms a parallel state with the air grid as much as possible when passing through it. In this parallel state, not only can the contact surface between the airflow and the air grid be reduced, but the adjusted gas delivery angle can also form a perpendicular impact surface with the glass to be cooled, maximizing the acceleration of the cooling of the entire glass.

[0027] 3. When the rubber buffer pad and the dispersion grid plate begin to contact, the elasticity of the rubber buffer pad itself can buffer and absorb the vibration generated by the dispersion grid plate, so that the vibration noise generated by the dispersion grid plate under the impact of airflow can be controlled to a certain extent by the action of the rubber buffer pad, reducing the noise generated by the vibration of the dispersion grid plate.

[0028] 4. The rotation of the rotating collar will first cause the deflector plate to change its attitude, and then the rubber buffer pad will come into contact with the dispersion grid plate. Through the sequence of these two actions, when the quenching chamber starts to work, the gas inside the buffer chamber will form a vertical impact surface under the action of the deflector plate, thus adjusting the gas flow path. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the overall device of the present invention.

[0030] Figure 2 This is a half-section diagram of the overall side view of the device of the present invention.

[0031] Figure 3 This is an exploded view of the internal structure of the buffer chamber of the device of the present invention.

[0032] Figure 4 This is a partial schematic diagram of the internal structure of the dispersion grid plate in the device of the present invention.

[0033] Figure 5 This is a schematic cross-sectional view of the dispersion grid plate of the device of the present invention.

[0034] Figure 6 The device of the present invention Figure 5 A magnified view of a portion of point A in the middle.

[0035] Figure 7 The device of the present invention Figure 5 A magnified view of a portion of point B in the middle.

[0036] Figure 8 This is a schematic diagram of a partial connection between the oscillation assembly and the shock absorption assembly in the device of the present invention.

[0037] Figure 9 This is a schematic diagram of a partial side connection structure between the annular baffle and the shock-absorbing component in the device of the present invention.

[0038] Figure 10 This is an enlarged schematic diagram of the internal structure of the annular baffle and rotating blades in the device of the present invention.

[0039] Figure 11 This is a schematic diagram of the connection structure between the outer ring baffle and the arc-shaped sliding plate of the device of the present invention.

[0040] In the diagram: 1. Conveying channel; 2. Heating chamber; 3. Quenching chamber; 31. High-pressure air assembly; 32. Air supply channel; 4. Sound insulation assembly; 41. Inclined sleeve plate; 42. Perforated metal plate; 43. Centrifugal glass wool; 44. Dispersion grid plate; 441. Square fixed plate; 442. Air grid; 443. Arc-shaped clamping plate; 5. Buffer chamber; 51. Annular baffle; 52. Rotating blade; 6. Oscillating assembly; 61. Rotating pressure rod; 611. Cross clamping rod; 62. Oscillating plate; 63. Gravity pressure block; 7. Shock absorption assembly; 71. Arc-shaped sliding plate; 711. Second spring; 72. Pushing pressure plate; 73. Rotating collar; 74. Linear guide rail; 75. U-shaped frame; 76. Sliding ladder block; 761. First spring; 77. Inclined clamping plate; 78. Rubber buffer pad. Detailed Implementation

[0041] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Example 1

[0042] Please see Figures 1 to 5This is the first embodiment of the present invention, providing a technical solution: a glass tempering furnace with a sound insulation structure, including a conveying channel 1, a heating chamber 2, and a quenching chamber 3 disposed on the conveying channel 1. A control panel is disposed on one side of the conveying channel 1. The conveying channel 1 is a ceramic roller conveyor. Under the action of these low thermal conductivity ceramic rollers, the high temperature inside the heating chamber 2 will not affect the entire conveying channel 1 when conveying glass. The entire conveying channel 1 runs through the heating chamber 2 and the quenching chamber 3. Inside the heating chamber 2 is a separate ceramic roller conveyor. The glass enters the heating chamber 2 through the conveying channel 1 onto these rollers, which support and drive the glass to move reciprocally or unidirectionally within the furnace, ensuring uniform heating. The quenching chamber 3 is equipped with a sound insulation component 4, which is used to reduce the noise generated during air supply. A high-pressure air group 31 is provided on one side of the quenching chamber 3. The high-pressure air group 31 is used to provide the large air volume and high air pressure required for quenching. An air supply channel 32 is provided on one side of the high-pressure air group 31. The air supply channel 32 is trapezoidal in shape and has a gradually narrowing cavity inside. The air supplied is accelerated through the gradually narrowing cavity, which strengthens the air at the original speed and turns it into a higher speed airflow, thus entering the entire quenching chamber 3. A buffer chamber 5 is provided inside the quenching chamber 3, and the buffer chamber 5 is fixedly connected to the sound insulation component 4.

[0043] The sound insulation component 4 includes an inclined sleeve plate 41 disposed inside the buffer chamber 5. The inclined sleeve plate 41 has a certain tilt angle and forms contact with the airflow through its inclined surface. The entire inclined sleeve plate 41 has a certain cavity, which is filled with centrifugal glass wool 43. When the airflow passes through the perforated metal plate 42 and enters the buffer chamber 5, the resulting airflow noise is attenuated by the action of the perforated metal plate 42 and the centrifugal glass wool 43, thereby providing sound insulation for the noise generated during the operation of the entire quenching chamber 3. A perforated metal plate 42 is disposed on one side of the inclined sleeve plate 41. The surface of the perforated metal plate 42 is arrayed with small holes. Through the small holes, the airflow passes through the perforated metal plate. When contact is formed between 42, the airflow is dispersed through the small holes, thereby attenuating the airflow noise it generates. At the same time, with the cooperation of the centrifugal glass wool 43 filled inside the inclined sleeve plate 41, this part of the noise is absorbed. The inclined sleeve plate 41 is provided with centrifugal glass wool 43, and the buffer chamber 5 is provided with a dispersion grid plate 44. One end of the dispersion grid plate 44 is fixedly connected to the perforated metal plate 42. The dispersion grid plate 44 is used to uniformly transport the gas entering the buffer chamber 5, so that when the gas passes through the slot in the middle of each dispersion grid plate 44, it can be uniformly transported to each air grid 442. The air grid 442 blows the gas onto the glass surface, so that the glass can be cooled uniformly.

[0044] The dispersion grid 44 is equipped with a deflection component 6, which is used to guide the gas at the final angle. The buffer chamber 5 is equipped with an annular baffle 51, which is arc-shaped and located at the air outlet of the air supply channel 32. When the gas enters the buffer chamber 5 from the air supply channel 32, it will enter the entire buffer chamber 5 through the opening of the annular baffle 51. The annular baffle 51 and the buffer chamber 5 are fixedly connected. The buffer chamber 5 is equipped with a rotating blade 52, and the end of the rotating blade 52 away from the rotation axis is made of elastic rubber. The rotating blade 52 and the annular baffle 51 cooperate to seal the inlet of the entire buffer chamber 5. When the high-speed airflow blows the rotating blade 52 to rotate, the rotating blade 52 will transport the gas, so that the gas can only flow in one direction, thereby ensuring the stable delivery of the gas.

[0045] A square fixed plate 441 is provided at the end of the dispersion grid plate 44 away from the perforated metal plate 42, and the square fixed plate 441 is arrayed with air supply square openings. The air supply square openings on the surface of the square fixed plate 441 correspond one-to-one with the through slots on the dispersion grid plate 44, so that when the gas is uniformly dispersed through the dispersion grid plate 44, it can be directly transported to the air supply square openings of the square fixed plate 441 without interfering with each other. Then, the gas is evenly blown to the glass surface by the air grids 442 set inside the square fixed plate 441. The air grids 442 are arrayed inside the square fixed plate 441, and several air grids 442 are fixedly connected to the square fixed plate 441 through the support plate. The annular baffle 51 is movably arrayed with shock absorption components 7 on the side away from the rotating blade 52. The shock absorption components 7 are used to buffer the vibration of the entire dispersion grid plate 44 under the action of wind.

[0046] During operation, when the glass to be processed is placed on the conveyor channel 1, the control panel controls the conveyor channel 1 to transport the glass. When the glass enters the heating chamber 2, the individual ceramic rollers inside the heating chamber 2 continue to transport the glass, supporting and driving the glass to move back and forth or unidirectionally within the furnace, ensuring uniform heating. When the glass is heated to a suitable temperature, the heated glass will continue to be transported to the quenching chamber 3. At this time, the high-pressure air group 31 on one side of the quenching chamber 3 will be activated to provide the required air volume and high air pressure for quenching. When the airflow enters the buffer chamber 5, it will first drive the rotating blades 52 set inside the annular baffle 51 to rotate. Under the rotation of the rotating blades 52, the shock absorption component 7 will start to work, so that the sway group will be driven by the shock absorption component 7. Component 6 provides a certain degree of partitioning within the space of the set dispersion grid plate 44. Under the action of the entire partition, the angle of the gas blowing out is adjusted so that the gas can form a vertical airflow impact with the glass to the greatest extent when it is blown out. At the same time, when the airflow enters the buffer chamber 5, it will first come into contact with the perforated metal plate 42 on the inclined sleeve plate 41. When the airflow comes into contact with the perforated metal plate 42, the airflow will be dispersed through the small holes, thereby attenuating the airflow noise it generates. In addition, with the cooperation of the centrifugal glass wool 43 filled inside the inclined sleeve plate 41, this part of the noise is absorbed, forming a certain sound insulation effect. After the processed glass is quenched, it is sent out of the entire quenching chamber 3 through the conveying channel 1 under the control of the control panel, thus completing the glass processing. Example 2

[0047] Please see Figures 1 to 8 This is the second embodiment of the present invention, which differs from the first embodiment in that:

[0048] The deflection assembly 6 includes a rotating pressure rod 61 movably disposed inside the dispersion grid plate 44. The rotating pressure rod 61 is disposed inside each slot opened inside the dispersion grid plate 44, and one end of the rotating pressure rod 61 is rotatably connected to the dispersion grid plate 44, while the other end is not in contact with the dispersion grid plate 44. After the rotating pressure rod 61 is driven, the deflection plate 62 pressed down will automatically rotate under the action of the gravity pressure block 63, changing from the initial horizontal state to the vertical state. Thus, the conveyed gas is further divided by the deflection plate 62 in the vertical state, forming a uniform gas delivery. At the same time, the deflection plate 62 in the vertical state can also adjust the angle of the gas blowing out, so that the gas can form a vertical airflow impact with the glass to the greatest extent when it is blown out. The array inside the dispersion grid plate 44 is movable. A deflector plate 62 is provided, and both ends of the deflector plate 62 have arc-shaped surfaces, so that adjacent deflector plates 62 press against each other. When the deflector plate 62 is in a horizontal state, the arc-shaped surfaces at both ends of the deflector plate 62 block the internal channels of the dispersion grid plate 44 to a certain extent, so that the dispersion grid plate 44 can play a certain dustproof effect when it is not working, preventing dust in the outside air from entering the entire dispersion grid plate 44 through the wind grid 442 provided below the dispersion grid plate 44. A gravity block 63 is movably provided on the deflector plate 62, and the gravity block 63 is located at one end of the deflector plate 62. The gravity block 63 is used to provide gravity. When the deflector plate 62 is no longer blocked by the rotating pressure rod 61, the gravity block 63 can change the deflector plate 62 from a horizontal state to a vertical state.

[0049] A cross-shaped locking rod 611 is provided at one end of the rotating pressure rod 61 near the rotating blade 52. An arc-shaped locking plate 443 is arranged in an array inside the dispersing grid plate 44. The arc-shaped locking plate 443 engages and slides with the corresponding cross-shaped locking rod 611. The arc-shaped locking plate 443 has a certain arc shape, and the arc axis of the arc-shaped locking plate 443 is consistent with the rotation axis of the rotating pressure rod 61. This ensures that when the rotating pressure rod 61 rotates, the cross-shaped locking rod 611 at one end of the rotating pressure rod 61 can always engage and slide with the arc-shaped locking plate 443.

[0050] During use, the rotation of the rotating collar 73 drives the linear guide rail 74 to engage the cross lever 611, causing the entire rotating pressure rod 61 to rotate. This allows the deflector plate 62 to automatically deflect under the action of the gravity pressure block 63, forming a vertical blocking effect inside the entire dispersion grid plate 44. At the same time, when the deflector plate 62 changes from a horizontal state to a vertical state, it can adjust the angle of the airflow to the maximum extent, so that when the gas passes through the wind grid 442, the whole will form a vertical angle that directly impacts the glass, thereby improving the quenching rate of the entire glass.

[0051] The remaining structure is the same as that in Example 1. Example 3

[0052] Please see Figures 1 to 11 This is the third embodiment of the present invention, which differs from the first and second embodiments in that:

[0053] The shock absorption assembly 7 includes an array of arc-shaped sliding plates 71 movably mounted on an annular baffle 51. The arc-shaped sliding plates 71 engage and slide with slots on the annular baffle 51. A protrusion is provided on the side of the arc-shaped sliding plates 71 near the rotating blade 52. This protrusion allows the arc-shaped sliding plates 71 to be driven to move when the rotating blade 52 rotates. The moving arc-shaped sliding plates 71 drive the push plate 72 to rotate. The rotating push plate 72 presses against the contact plate on the rotating collar 73, causing the entire rotating collar 73 to rotate synchronously. The rotation of the rotating collar 73 drives the linear guide rail 74 to rotate, thus affecting the rotation of the ten... The clamp rod 611 is pressed, causing the rotating pressure rod 61 to disengage from the deflection plate 62. The arc-shaped slide plate 71 is provided with a pushing pressure plate 72 at the end away from the annular baffle 51, and the pushing pressure plate 72 is provided with an array of pushing blocks. The internal array of the dispersion grid plate 44 is provided with a rotating collar 73. A linear guide rail 74 is provided on one side of the rotating collar 73, and the linear guide rail 74 is engaged and slid with the cross clamp rod 611. The linear guide rail 74 is used to rotate synchronously under the rotation of the rotating collar 73, thereby driving the engaged cross clamp rod 611, driving the entire rotating pressure rod 61 to rotate, so that the deflection plate 62 can automatically deflect.

[0054] The shock absorption assembly 7 also includes a U-shaped frame 75 symmetrically arranged inside the dispersion grid plate 44. A sliding step block 76 is movably arranged on the U-shaped frame 75, and the sliding step block 76 has an arc corner on the side near the U-shaped frame 75. An inclined plate 77 is arranged inside the U-shaped frame 75. A rubber buffer pad 78 is movably arranged on the side of the inclined plate 77 near the sliding step block 76, and the rubber buffer pad 78 and the inclined plate 77 are engaged and slide together. The inclined plate 77 has a certain tilt angle, and ball bearings are provided at the contact point between the rubber buffer pad 78 and the inclined plate 77 to reduce friction.

[0055] A first spring 761 is symmetrically arranged on the side of the sliding step block 76 near the U-shaped frame 75, and a second spring 711 is sleeved on one side of the arc-shaped slide plate 71, with one end of the second spring 711 fixedly connected to the annular baffle 51.

[0056] During use, the rotation of the rotating blade 52 drives the arc-shaped slide plate 71 to start rotating. The rotation of the arc-shaped slide plate 71 causes the push plate 72 on one side of the arc-shaped slide plate 71 to contact the convex plate on the rotating collar 73. This causes the linear guide rail 74 to drive the entire rotating pressure rod 61 to disengage from the deflection plate 62. At the same time, the rotation of the rotating collar 73 causes the convex plate on the rotating collar 73 to contact the sliding step block 76, squeezing the sliding step block 76 to move downward. During the movement, the sliding step block 76 squeezes the rubber buffer pad 78 to open to both sides. As the rubber buffer pad 78 moves obliquely upward along the inclined oblique plate 77, one end of the rubber buffer pad 78 is squeezed by the dispersion grid plate 44. This allows the vibration of the dispersion grid plate 44 under the impact of airflow to be buffered and absorbed by the elastic action of the rubber buffer pad 78. The elastic rubber buffer pad 78 can also provide a certain degree of shock absorption and noise reduction until the entire glass is quenched.

[0057] The remaining structures are the same as those in Examples 1 and 2. Example 34

[0058] Please see Figures 1 to 11 This is the fourth embodiment of the present invention, which provides: a glass tempering furnace with a sound insulation structure and a production process, including the following steps:

[0059] S1, when the glass to be tempered is first placed on the conveying channel 1, the conveying channel 1 will transport the glass to the heating chamber 2 for heating. When the glass is heated to a suitable temperature, the conveying channel 1 will transport the heated glass to the quenching chamber 3. Then, the heated glass will be cooled by the air supply of the high-pressure air group 31 set on one side of the quenching chamber 3.

[0060] S2, then when the airflow of the high-pressure air group 31 enters the quenching chamber 3 through the air supply channel 32, it will first come into contact with the rotating blade 52 set inside the annular baffle 51. Under the rotation of the rotating blade 52, the arc-shaped slide plate 71 is squeezed to start moving. Under the compression of the movement of the arc-shaped slide plate 71, the push plate 72 starts to rotate synchronously. Under the rotation of the push plate 72, the entire rotating collar 73 is squeezed to start rotating, so that the linear guide rail 74 on one side of the rotating collar 73 drives the set rotating pressure rod 61 to disengage from the deflection plate 62.

[0061] S3, when the rotating pressure rod 61 starts to rotate, the deflecting plate 62 automatically deflects under the action of the gravity pressure block 63, forming a vertical barrier inside the entire dispersion grid plate 44, so that the gas can form a vertical airflow impact with the glass to the maximum extent when it is blown out, thus completing the entire glass quenching process.

[0062] S4. When the airflow enters the buffer chamber 5, it will come into contact with the inclined sleeve 41. During the entire contact process, the perforated metal plate 42 on the inclined sleeve 41 and the centrifugal glass wool 43 inside the inclined sleeve 41 work together to absorb the noise generated by the airflow contact.

[0063] S5. Finally, after the glass has completely cooled, the processed tempered glass is removed through the conveyor channel 1. Throughout the entire processing, precise control is achieved through a control panel located on one side of the conveyor channel 1.

[0064] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A glass toughening furnace with sound insulation structure, comprising a conveying channel (1) and a heating chamber (2) and a quenching chamber (3) arranged on the conveying channel (1), and a control panel arranged on one side of the conveying channel (1), characterized in that: The quenching chamber (3) is internally provided with a sound insulation assembly (4) for reducing noise generated when air is supplied, one side of the quenching chamber (3) is provided with a high-pressure air group (31), one side of the high-pressure air group (31) is provided with an air supply channel (32), the quenching chamber (3) is internally provided with a buffer bin (5), and the buffer bin (5) and the sound insulation assembly (4) are fixedly connected; The sound insulation assembly (4) comprises an inclined sleeve plate (41) arranged in the buffer bin (5), one side of the inclined sleeve plate (41) is provided with a perforated metal plate (42), the inclined sleeve plate (41) is internally provided with centrifugal glass wool (43), the buffer bin (5) is internally provided with a dispersion grid plate (44), and one end of the dispersion grid plate (44) and the perforated metal plate (42) are fixedly connected; The dispersion grid plate (44) is internally provided with a yawing assembly (6) for the last angle guidance of the gas, the buffer bin (5) is internally provided with an annular baffle (51), the buffer bin (5) is internally provided with a rotating blade (52), and one end of the rotating blade (52) away from the rotating shaft is made of elastic rubber.

2. A glass toughening furnace with sound insulation according to claim 1, characterized in that: One end of the dispersion grid plate (44) away from the perforated metal plate (42) is provided with a square fixed plate (441), and a square opening is formed in the square fixed plate (441), a plurality of air grilles (442) are arranged in the square fixed plate (441), and the air grilles (442) are fixedly connected by a support plate, a damping assembly (7) is movably arranged on one side of the annular baffle (51) away from the rotating blade (52), and the damping assembly (7) is used for buffering the vibration of the entire dispersion grid plate (44) under the action of wind.

3. A glass toughening furnace with sound insulation according to claim 2, characterized in that: The yawing assembly (6) comprises a rotating pressing rod (61) movably arranged in the dispersion grid plate (44), a plurality of yawing plates (62) are movably arranged in the dispersion grid plate (44), and the two ends of the yawing plates (62) have arc surfaces, so that the adjacent yawing plates (62) are pressed together, a gravity pressing block (63) is movably arranged on the yawing plate (62), and the gravity pressing block (63) is located at one end of the yawing plate (62).

4. A glass toughening furnace with sound insulation according to claim 3, characterized in that: One end of the rotating pressing rod (61) close to the rotating blade (52) is provided with a cross clamping rod (611), a plurality of arc clamping plates (443) are movably arranged in the dispersion grid plate (44), and the arc clamping plates (443) and the corresponding cross clamping rods (611) are clamped and slidably connected.

5. A glass toughening furnace with sound insulation according to claim 4, characterized in that: The damping assembly (7) comprises a plurality of arc-shaped sliding plates (71) movably arranged on the annular baffle (51), a pushing pressing plate (72) is arranged at one end of the arc-shaped sliding plate (71) away from the annular baffle (51), a plurality of pushing blocks are arranged on the pushing pressing plate (72), a rotating sleeve ring (73) is movably arranged in the dispersion grid plate (44), one side of the rotating sleeve ring (73) is provided with a linear guide rail (74), and the linear guide rail (74) and the cross clamping rod (611) are clamped and slidably connected.

6. A glass toughening furnace with sound insulation according to claim 5, characterized in that: The damping assembly (7) further comprises a U-shaped frame (75) symmetrically arranged inside the dispersion grid (44), a sliding ladder block (76) movably arranged on the U-shaped frame (75), and a circular arc corner arranged on one side of the sliding ladder block (76) close to the U-shaped frame (75), and a slanting clamping plate (77) arranged inside the U-shaped frame (75), and a rubber buffer pad (78) movably arranged on one side of the slanting clamping plate (77) close to the sliding ladder block (76), and the rubber buffer pad (78) and the slanting clamping plate (77) are clamped and slid.

7. A glass toughening furnace with sound insulation according to claim 6, characterized in that: The sliding ladder block (76) is symmetrically provided with a first spring (761) on one side close to the U-shaped frame (75), and the arc-shaped sliding plate (71) is sleeved with a second spring (711) on one side, and one end of the second spring (711) is fixedly connected with the annular baffle (51).

8. The process for producing a glass toughening furnace having a soundproof structure according to any one of claims 1 to 7, characterized in that: The method comprises the following steps: Firstly, when the glass to be tempered is placed on the conveying channel (1), the conveying channel (1) conveys the glass into the heating chamber (2) for heating, and when the temperature is appropriate, the conveying channel (1) conveys the heated glass into the quenching chamber (3), and then the heated glass is cooled under the air supply of the high-pressure air group (31) arranged on one side of the quenching chamber (3); Then, when the airflow of the high-pressure air group (31) enters the quenching chamber (3) through the air supply channel (32), it first contacts the rotating blade (52) arranged inside the annular baffle (51), and under the rotation of the rotating blade (52), the arc-shaped sliding plate (71) starts to move under the extrusion, and under the movement extrusion of the arc-shaped sliding plate (71), the pushing plate (72) starts to rotate synchronously, and under the rotation of the pushing plate (72), the entire rotating sleeve ring (73) starts to rotate under the extrusion, so that the linear guide rail (74) on one side of the rotating sleeve ring (73) drives the rotating pressure rod (61) arranged thereon to be separated from the contact with the yawing plate (62); When the rotating pressure rod (61) starts to rotate, the yawing plate (62) automatically yaws under the action of the gravity pressing block (63), and the inside of the entire dispersion grid (44) is formed in a vertical state, so that the gas can form a vertical airflow impact with the glass to the greatest extent when being blown out, and the entire glass quenching process is completed.

9. The production process of the glass tempering furnace with the sound insulation structure according to claim 8, characterized in that: When the airflow enters the buffer bin (5), it contacts the inclined sleeve plate (41), and in the entire contact process, the perforated metal plate (42) arranged on the inclined sleeve plate (41) and the centrifugal glass wool (43) inside the inclined sleeve plate (41) double-act on the noise generated by the airflow contact and absorb the noise; Finally, after the glass is completely cooled, the tempered glass processed is removed through the conveying channel (1), and in the entire processing process, the control panel arranged on one side of the conveying channel (1) is used for accurate control.

Citation Information

Patent Citations

  • Glass tempering furnace

    CN204281559U

  • silencer for the flow of fluids

    FR1226438A